#include "re_config.h"
#include "pcre_internal.h"

/*************************************************
*       Convert character value to UTF-8         *
*************************************************/

/* This function takes an integer value in the range 0 - 0x7fffffff
and encodes it as a UTF-8 character in 0 to 6 bytes.

Arguments:
  cvalue     the character value
  buffer     pointer to buffer for result - at least 6 bytes long

Returns:     number of characters placed in the buffer
*/

int _pcre_ord2utf8(int cvalue, uschar *buffer)
{
#ifdef SUPPORT_UTF8
  register int i, j;
  for (i = 0; i < _pcre_utf8_table1_size; i++)
    if (cvalue <= _pcre_utf8_table1[i])
      break;
  buffer += i;
  for (j = i; j > 0; j--)
  {
    *buffer-- = 0x80 | (cvalue & 0x3f);
    cvalue >>= 6;
  }
  *buffer = _pcre_utf8_table2[i] | cvalue;
  return i + 1;
#else
  return 0; /* Keep compiler happy; this function won't ever be */
#endif /* called when SUPPORT_UTF8 is not defined. */
}

/* End of pcre_ord2utf8.c */
